国家/地区 中国（10）
IPC部 C（10）
IPC大类 F16（10）
IPC小类 C09K（5） F16D（5） F16L（4）
C08K（3） C08L（3） C09D（2）
IPC C09K003/14（5） F16D069/02（5） C08K003/04（2）
C08K013/04（2） C08L023/06（2） C09D007/61（2）
C09D163/00（2） F16L009/12（2）
发明人 WANG L（10）
公开年 2018（3） 2021（2） 2022（2）
申请年 2017（4）  2019（2）  2021（2） 
专利权人 JIANGSU JINM.（4） RIFENG ENTER.（2） RIFENG TECHN.（2）

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

High thermal conductivity radiation cross-linked polyethylene material useful in preparing pipe, comprises polyethylene, thermally conductive fillers, fluorine-containing organic compounds, impact modifiers, and additives.

WANG L, LIU Z, ZHANG H

Multifunctional oxygen barrier pipe useful in cold water and/or hot water conveying and preparing floor heating pipe material, comprises first PB layer, outer hot melt adhesive layer, aluminium layer, inner hot melt adhesive layer and second PB layers from outside to inside in turn.

JIN J, WANG L, LIANG Y

Graphene friction material useful for brake lining in drum brake comprises modified graphene oxide material, surfactant, trigger agent and fiber material.

WANG L

Composite polyethylene material useful in preparation of pipes, comprises polyethylene powder, polyethylene granules, flake graphite, graphene oxide, dispersant, mineral oil, coupling agent and antioxidant and polyethylene granules.

CHENG X, LV A, WANG L

Aqueous pipeline drag reduction epoxy coating useful in applying for anticorrosion and protection of fuel pipelines comprises e.g. aqueous epoxy emulsion, deionized water, modified graphene, modified nano-silicon dioxide and pigment filler.

SHI J, GUO X, CUI C, HAN Z, WANG L, DING C, LI S, SUN Z, LIU Y, LIU B, DUAN S

Rice-wheat straw modified graphene friction material useful for producing metro locomotive, rail car, automobile and vehicle brake sheet material, comprises e.g. wheat graphene solution, silver, molybdenum disulfide and rare earth salt.

XIONG W, WANG L, XIONG X

Rice-wheat straw graphene urban rail composition brake shoe has friction block that is affixed on both sides of arc-shaped protrusion, and is provided with rice straw-modified graphene friction block.

XIONG W, WANG L, XIONG X

Rice-wheat straw graphene train brake has metal back plate whose two ends are set with wing extending portion, and is fixedly installed with friction material which is provide on straw graphene friction plate.

XIONG W, WANG L

Brake shoe comprises metal back having inner surface provided with friction material obtained using rice straw and graphene, and outer surface provided with wing-shaped extension.

WANG L, XIONG W